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CA Patent: CA-671,558
Grinding wheel dressers
Patentee: Robert S. McConnell (exact or similar names) - Urbana, OH USPTO Classifications: Tool Categories: industrial tools : grinding wheels : grinder dressers metalworking machines : grinders : grinder dressers Assignees: Desmond-Stephan Mfg. Co. - Urbana, OH Manufacturer: Desmond-Stephan Mfg. Co. - Urbana, OH Witnesses: Unknown	Patent Dates: Granted: Oct. 01, 1963 Patent Pictures: CIPO Data Espacenet patent Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Desmond-Stephan Mfg. Co.

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